Halo CE (4v4 Slayer and Objective)
Halo 2 (4v4 Slayer and Objective)
Halo 2 Anniversary (4v4 Slayer and Objective)
Halo 3 (4v4 Slayer and Objective)
Halo 4 (4v4 Slayer and Objective)
FFA (8 player Slayer and Objective H1-4)
Doubles (2v2 Slayer and Objective H1-4)
BTB Slayer (8v8 H1-4)
BTB Objective (8v8 H1-4)
SWAT (4v4 H2-4)
Snipers (4v4 H1-4)
Action Sack (5v5 H2-4)
That would make 12 playlists which would be the max I would go so you don’t segragate the community too much. I feel like these would cover just about every category and make the majority happy especially once ranks are implemented.